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Eureka WI Weather - Clear - 59°F
Clear
59°F
Updated 1:48 am
Feels Like 59°F
Humidity 86%
Wind S 5 mph
Barometer  29.84 in
Dew Point 55°F
Eureka WI Weather - Clear - 15°C
Clear
15°C
Updated 1:48 am
Feels Like 15°C
Humidity 86%
Wind S 8 km/h
Barometer  101 kPa
Dew Point 13°C
Eureka, WI Weather and Current Conditionseureka wi weather forecast

Eureka, WI Weather Forecast

Eureka Wisconsin WeatherEureka, Wisconsin Weather Weather Forecast
14 day API forecast for Eureka, Wisconsin. Note. The 7-day weather forecast for Eureka, WI is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Eureka, WI Weather Forecast Dated: 148 AM Sat Sep 12 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.

Saturday, September 12, 2026

Mid-Morning
Eureka Weather - 2026-09-12 - Morning - Sunny
69°F 21°C
Sunny
Mid-Afternoon
Eureka Weather - 2026-09-12 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Eureka Weather - 2026-09-12 - Evening - Partly Cloudy
69°F 20°C
Partly Cloudy
Pleasant near 77°F 25°C, sunny throughout the day, with lower humidity and barometric pressure rising. Winds easing from SW 18 mph 28 km/h to W 8 mph 13 km/h.

Sunday, September 13, 2026

Mid-Morning
Eureka Weather - 2026-09-13 - Morning - Overcast
56°F 13°C
Overcast
Mid-Afternoon
Eureka Weather - 2026-09-13 - Afternoon - Overcast
61°F 16°C
Overcast
Early-Evening
Eureka Weather - 2026-09-13 - Evening - Sunny
58°F 15°C
Sunny
Mildly cool near 61°F 16°C, overcast through the afternoon, turning sunny this evening, with steady humidity and steady pressure. Winds switching from the NNW to the W at 8 mph 12 km/h.

Monday, September 14, 2026

Mid-Morning
Eureka Weather - 2026-09-14 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Eureka Weather - 2026-09-14 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Eureka Weather - 2026-09-14 - Evening - Scattered Showers
57°F 14°C
Scattered Showers
Enjoyable around 68°F 20°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds moving from the ESE to the SE at 15 mph 25 km/h. Gusts up to 29 mph 48 km/h.

Tuesday, September 15, 2026

Mid-Morning
Eureka Weather - 2026-09-15 - Morning - Overcast
60°F 15°C
Overcast
Mid-Afternoon
Eureka Weather - 2026-09-15 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Eureka Weather - 2026-09-15 - Evening - Overcast
70°F 21°C
Overcast
Mild temperatures up to 74°F 23°C, overcast throughout the day, with lower humidity and steady pressure. Winds swinging from the SSW to the NNW at 7 mph 10 km/h.

Wednesday, September 16, 2026

Mid-Morning
Eureka Weather - 2026-09-16 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Eureka Weather - 2026-09-16 - Afternoon - Scattered Showers
59°F 15°C
Scattered Showers
Early-Evening
Eureka Weather - 2026-09-16 - Evening - Light Showers
58°F 15°C
Light Showers
Refreshing around 59°F 15°C, scattered downpours possible, with increasing humidity and barometric pressure falling. Winds shifting from the ENE to the E at 9 mph 15 km/h.

Thursday, September 17, 2026

Mid-Morning
Eureka Weather - 2026-09-17 - Morning - Light Showers
58°F 14°C
Light Showers
Mid-Afternoon
Eureka Weather - 2026-09-17 - Afternoon - Overcast
63°F 17°C
Overcast
Early-Evening
Eureka Weather - 2026-09-17 - Evening - Overcast
62°F 17°C
Overcast
Mildly cool near 63°F 17°C, morning showers, giving way to clearing skies, with lower humidity and steady pressure. Winds turning from the SE to the S at 4 mph 6 km/h.

Friday, September 18, 2026

Mid-Morning
Eureka Weather - 2026-09-18 - Morning - Light Fog
57°F 14°C
Light Fog
Mid-Afternoon
Eureka Weather - 2026-09-18 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Eureka Weather - 2026-09-18 - Evening - Sunny
63°F 17°C
Sunny
Comfortable with temperatures reaching 68°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Saturday, September 19, 2026

Mid-Morning
Eureka Weather - 2026-09-19 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Eureka Weather - 2026-09-19 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Eureka Weather - 2026-09-19 - Evening - Sunny
67°F 20°C
Sunny
Enjoyable around 72°F 22°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Eureka Weather - 2026-09-20 - Morning - Cloudy
61°F 16°C
Cloudy
Mid-Afternoon
Eureka Weather - 2026-09-20 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Eureka Weather - 2026-09-20 - Evening - Sunny
68°F 20°C
Sunny
Mild temperatures up to 73°F 23°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds out of the SW at 7 mph 12 km/h.

Monday, September 21, 2026

Mid-Morning
Eureka Weather - 2026-09-21 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Eureka Weather - 2026-09-21 - Afternoon - Overcast
74°F 23°C
Overcast
Early-Evening
Eureka Weather - 2026-09-21 - Evening - Light Showers
66°F 19°C
Light Showers
Mild with a high of 74°F 23°C, drier conditions through late afternoon before showers move in, with steady humidity and steady pressure.

Tuesday, September 22, 2026

Mid-Morning
Eureka Weather - 2026-09-22 - Morning - Overcast
63°F 17°C
Overcast
Mid-Afternoon
Eureka Weather - 2026-09-22 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Eureka Weather - 2026-09-22 - Evening - Light Showers
65°F 18°C
Light Showers
Pleasant near 70°F 21°C, mainly dry until evening showers arrive, with lower humidity and steady pressure. Winds blowing from the SE at 7 mph 11 km/h.

Wednesday, September 23, 2026

Mid-Morning
Eureka Weather - 2026-09-23 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Eureka Weather - 2026-09-23 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Eureka Weather - 2026-09-23 - Evening - Cloudy
64°F 18°C
Cloudy
Comfortable with temperatures reaching 71°F 22°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds ESE at 11 mph 17 km/h.

Thursday, September 24, 2026

Mid-Morning
Eureka Weather - 2026-09-24 - Morning - Overcast
62°F 17°C
Overcast
Mid-Afternoon
Eureka Weather - 2026-09-24 - Afternoon - Overcast
62°F 17°C
Overcast
Early-Evening
Eureka Weather - 2026-09-24 - Evening - Overcast
62°F 17°C
Overcast
Refreshing around 62°F 17°C, overcast throughout the day, with steady humidity and steady pressure.

Friday, September 25, 2026

Mid-Morning
Eureka Weather - 2026-09-25 - Morning - Overcast
67°F 19°C
Overcast
Mid-Afternoon
Eureka Weather - 2026-09-25 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Eureka Weather - 2026-09-25 - Evening - Overcast
71°F 22°C
Overcast
Mild temperatures up to 75°F 24°C, partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with increasing humidity and barometric pressure falling. Winds shifting from the SSE to the SSW at 9 mph 14 km/h.

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Weather by the Numbers

Sat, 12th
Eureka WI Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 78°F 26°C
Lo: 62°F 16°C
Sunrise 06:31 AM
Sunset 07:11 PM
Wind WNW 14 mph23 km/h
Dew Point 60°F15°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 3% *
Humidity 59%
Sun, 13th
Eureka WI Weather - Sunday, Sep 13, 2026 - Patchy Rain Nearby
Hi: 62°F 17°C
Lo: 52°F 11°C
Sunrise 06:32 AM
Sunset 07:09 PM
Wind WNW 8 mph13 km/h
Dew Point 42°F5°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 19% *
Humidity 64%
Mon, 14th
Eureka WI Weather - Monday, Sep 14, 2026 - Overcast
Hi: 68°F 20°C
Lo: 49°F 9°C
Sunrise 06:33 AM
Sunset 07:07 PM
Wind SSE 12 mph20 km/h
Dew Point 45°F7°C
uv Index 1
Barometric Pressure 30.24 in1024 mb
POP 10% *
Humidity 49%
Tue, 15th
Eureka WI Weather - Tuesday, Sep 15, 2026 - Patchy Rain Nearby
Hi: 76°F 24°C
Lo: 54°F 12°C
Sunrise 06:34 AM
Sunset 07:05 PM
Wind WSW 12 mph19 km/h
Dew Point 64°F18°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 31% *
Humidity 86%
Wed, 16th
Eureka WI Weather - Wednesday, Sep 16, 2026 - Patchy Rain Nearby
Hi: 60°F 16°C
Lo: 55°F 13°C
Sunrise 06:35 AM
Sunset 07:03 PM
Wind E 7 mph12 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 33% *
Humidity 86%
Thu, 17th
Eureka WI Weather - Thursday, Sep 17, 2026 - Overcast
Hi: 65°F 18°C
Lo: 57°F 14°C
Sunrise 06:36 AM
Sunset 07:02 PM
Wind NNE 10 mph16 km/h
Dew Point 54°F12°C
uv Index 4
Barometric Pressure 30.18 in1022 mb
POP 22% *
Humidity 77%
Fri, 18th
Eureka WI Weather - Friday, Sep 18, 2026 - Sunny
Hi: 69°F 20°C
Lo: 53°F 11°C
Sunrise 06:38 AM
Sunset 07:00 PM
Wind S 3 mph5 km/h
Dew Point 51°F11°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 4% *
Humidity 64%
Sat, 19th
Eureka WI Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 73°F 23°C
Lo: 53°F 11°C
Sunrise 06:39 AM
Sunset 06:58 PM
Wind WNW 5 mph9 km/h
Dew Point 48°F9°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 2% *
Humidity 50%
Sun, 20th
Eureka WI Weather - Sunday, Sep 20, 2026 - Overcast
Hi: 74°F 24°C
Lo: 58°F 14°C
Sunrise 06:40 AM
Sunset 06:56 PM
Wind WSW 6 mph9 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 6% *
Humidity 60%
Mon, 21st
Eureka WI Weather - Monday, Sep 21, 2026 - Overcast
Hi: 74°F 23°C
Lo: 60°F 16°C
Sunrise 06:41 AM
Sunset 06:54 PM
Wind SSW 3 mph5 km/h
Dew Point 57°F14°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 15% *
Humidity 62%
Tue, 22nd
Eureka WI Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 71°F 22°C
Lo: 61°F 16°C
Sunrise 06:42 AM
Sunset 06:52 PM
Wind S 6 mph10 km/h
Dew Point 57°F14°C
uv Index 4
Barometric Pressure 30.27 in1025 mb
POP 19% *
Humidity 72%
Wed, 23rd
Eureka WI Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 72°F 22°C
Lo: 57°F 14°C
Sunrise 06:43 AM
Sunset 06:50 PM
Wind SE 11 mph17 km/h
Dew Point 51°F11°C
uv Index 6
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 53%
Thu, 24th
Eureka WI Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 64°F 18°C
Lo: 58°F 15°C
Sunrise 06:44 AM
Sunset 06:48 PM
Wind S 6 mph10 km/h
Dew Point 48°F9°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 14% *
Humidity 58%
Fri, 25th
Eureka WI Weather - Friday, Sep 25, 2026 - Sunny
Hi: 75°F 24°C
Lo: 61°F 16°C
Sunrise 06:46 AM
Sunset 06:47 PM
Wind S 13 mph21 km/h
Dew Point 49°F9°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 2% *
Humidity 43%
* POP = Probability of Precipitation. Data for 12:00 PM.